An integer field in swiftui

IntegerField.swift

struct IntegerField: View {
    
    @Binding var value: Int
    
    @State private var stringValue: String
    
    init(value binding: Binding<Int>) {
        self._value = binding
        self._stringValue = State(wrappedValue: binding.wrappedValue.formatted())
    }
    
    var body: some View {
        TextField("", text: $stringValue, onCommit: commit)
            .disableAutocorrection(true)
            .keyboardType(.numberPad)
            .submitLabel(.done)
            .onSubmit(commit)
            .onDisappear(perform: commit)
            .onChange(of: stringValue) { _ in
                commit()
            }
    }
    
    private func commit() {
        if stringValue.isEmpty {
            stringValue = "0"
            value = 0
            return
        }
        
        guard let number = Int(stringValue) else {
            stringValue = String(value)
            return
        }
        value = number
        stringValue = String(number)
    }
}